# A372010 (b-file synthesized from sequence entry) 1 1 2 19 3 109 4 1099 5 10099 6 100999 7 1000999 8 10009999 9 100009999 10 1000099999 11 10000099999 12 100000999999 13 1000000999999 14 10000009999999 15 100000009999999 16 1000000099999999 17 10000000099999999 18 100000000999999999 19 1000000000999999999 20 10000000009999999999 21 100000000009999999999